. /usr/share/libubox/jshn.sh proto_config_add_generic() { json_add_array "" json_add_string "" "$1" json_add_int "" "$2" json_close_array } proto_config_add_int() { proto_config_add_generic "$1" 5 } proto_config_add_string() { proto_config_add_generic "$1" 3 } proto_config_add_boolean() { proto_config_add_generic "$1" 7 } add_default_handler() { case "$(type $1 2>/dev/null)" in *function*) return;; *) eval "$1() { return; }" esac } _proto_do_teardown() { json_load "$data" eval "$1_teardown \"$interface\" \"$ifname\"" } _proto_do_setup() { json_load "$data" eval "$1_setup \"$interface\" \"$ifname\"" } proto_init_update() { local ifname="$1" local up="$2" local external="$3" PROTO_INIT=1 PROTO_IPADDR= PROTO_IP6ADDR= PROTO_ROUTE= PROTO_ROUTE6= json_init json_add_int action 0 json_add_string "ifname" "$ifname" json_add_boolean "link-up" "$up" [ -n "$3" ] && json_add_boolean "address-external" "$external" } proto_add_ipv4_address() { local address="$1" local mask="$2" jshn_append PROTO_IPADDR "$address/$mask" } proto_add_ipv6_address() { local address="$1" local mask="$2" jshn_append PROTO_IP6ADDR "$address/$mask" } proto_add_ipv4_route() { local target="$1" local mask="$2" local gw="$3" jshn_append PROTO_ROUTE "$target/$mask/$gw" } proto_add_ipv6_route() { local target="$1" local mask="$2" local gw="$3" jshn_append PROTO_ROUTE6 "$target/$mask/$gw" } _proto_push_ip() { json_add_string "" "$1" } _proto_push_route() { local str="$1"; local target="${str%%/*}" str="${str#*/}" local mask="${str%%/*}" local gw="${str#*/}" json_add_table "" json_add_string target "$target" json_add_integer mask "$mask" json_add_string gateway "$gw" json_close_table } _proto_push_array() { local name="$1" local val="$2" local cb="$3" [ -n "$val" ] || return 0 json_add_array "$name" for item in $val; do eval "$cb \"\$item\"" done json_close_array } _proto_notify() { ubus call network.interface."$interface" notify_proto "$(json_dump)" } proto_send_update() { local interface="$1" _proto_push_array "ipaddr" "$PROTO_IPADDR" _proto_push_ip _proto_push_array "ip6addr" "$PROTO_IP6ADDR" _proto_push_ip _proto_push_array "route" "$PROTO_ROUTE" _proto_push_route _proto_push_array "route6" "$PROTO_ROUTE6" _proto_push_route _proto_notify } proto_run_command() { json_init json_add_int action 1 json_add_array command while [ $# -gt 0 ]; do json_add_string "" "$1" shift done _proto_notify } init_proto() { proto="$1"; shift cmd="$1"; shift case "$cmd" in dump) add_protocol() { no_device=0 available=0 add_default_handler "$1_init_config" json_init json_add_string "name" "$1" eval "$1_init" json_add_boolean no-device "$no_device" json_add_boolean available "$available" json_add_array "config" eval "$1_init_config" json_close_array json_dump } ;; setup|teardown) interface="$1"; shift data="$1"; shift ifname="$1"; shift add_protocol() { [[ "$proto" == "$1" ]] || return 0 case "$cmd" in setup) _proto_do_setup "$1";; teardown) _proto_do_teardown "$1" ;; *) return 1 ;; esac } ;; esac }